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Table 2 Breeding efficiency of the five clusters identified by the DArTseq markers under low- N, optimal and across environments

From: Genetic diversity among early provitamin A quality protein maize inbred lines and the performance of derived hybrids under contrasting nitrogen environments

Yield Group

Cross type

DArTseq Markers

Low N environments

 1

Inter

31

 1

Intra

1

 2

Inter

32

 2

Intra

0

 3

Inter

4

 3

Intra

28

Breeding Efficiency (%)

 

71.41

Optimal environments

 1

Inter

31

 1

Intra

1

 2

Inter

31

 2

Intra

1

 3

Inter

5

 3

Intra

27

Breeding Efficiency (%)

 

69.69

Across environments

 1

Inter

32

 1

Intra

0

 2

Inter

31

 2

Intra

1

 3

Inter

4

 3

Intra

28

Breeding Efficiency (%)

 

72.16